:root {
  --primary-color: #0b3d66;
  --secondary-color: #145a96;
  --light-bg: #f4f7fa;
  --text-color: #1f2d3d;
  --muted-color: #5f6b7a;
}

/* ------------------------------
   Global
------------------------------ */
body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text-color);
  line-height: 1.6;
}

a {
  color: var(--secondary-color);
}

a:hover {
  color: var(--primary-color);
}

.navbar-brand,
.nav-link {
  letter-spacing: 0.2px;
}

.bg-primary-custom {
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

/* ------------------------------
   HERO SECTION
------------------------------ */
.hero-section {
  background: url('../images/hero-abstract-architecture.png') no-repeat center center;
  background-size: cover;
  padding-top: 4rem;
  padding-bottom: 4rem;
  max-height: 420px;
  overflow: hidden;
}

/* Hero Text */
.hero-section h1 {
  color: #123A57; /* readable dark consulting blue */
  font-weight: 800;
  text-shadow: 0px 2px 4px rgba(255,255,255,0.25);
}

.hero-section p {
  color: #1B4D6E;
  font-weight: 500;
  text-shadow: 0px 1px 2px rgba(255,255,255,0.25);
}

/* Hero Buttons */
.hero-section .btn-primary-hero {
  background: var(--primary-color);
  color: #fff;
  font-weight: 600;
  border: none;
  padding: 12px 28px;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.hero-section .btn-primary-hero:hover {
  background: var(--secondary-color);
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}

.hero-section .btn-secondary-hero {
  font-weight: 600;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  padding: 12px 28px;
  border-radius: 8px;
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(4px);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.hero-section .btn-secondary-hero:hover {
  background: rgba(255,255,255,0.85);
  border-color: var(--secondary-color);
  color: var(--secondary-color);
}

.min-vh-50 {
  min-height: 50vh;
}

/* ------------------------------
   CARDS, IMAGES, CONTENT
------------------------------ */
.hero-img {
  max-height: 380px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.card-img-top {
  height: 180px;
  object-fit: cover;
}

.card h3, 
.card h2 {
  color: var(--primary-color);
}

/* ------------------------------
   SECTIONS
------------------------------ */
.page-header {
  background-color: var(--light-bg);
  border-bottom: 1px solid #dbe3ea;
}

.bg-light-custom {
  background-color: var(--light-bg);
}

.cta-section {
  background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
}

/* ------------------------------
   FOOTER
------------------------------ */
.footer-custom {
  background-color: #0f1720;
  color: #d9e2ec;
}

.footer-custom a {
  color: #ffffff;
  text-decoration: none;
}

.footer-custom a:hover {
  text-decoration: underline;
}

/* ------------------------------
   TECH TAGS
------------------------------ */
.tech-pill {
  background-color: var(--light-bg);
  border: 1px solid #dbe3ea;
  border-radius: 999px;
  padding: 12px 16px;
  font-weight: 600;
  color: var(--primary-color);
}

/* ------------------------------
   FEATURE LIST
------------------------------ */
.feature-list {
  padding-left: 1.2rem;
}

.feature-list li {
  margin-bottom: 0.6rem;
}

/* ------------------------------
   EXPERIENCE / CARDS / ICONS
------------------------------ */
.tech-icon-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 8px;
  background: #fff;
  border: 1px solid #dbe3ea;
  border-radius: 10px;
  height: 100%;
}

.tech-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 10px;
}

.tech-icon-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-color);
}

.tech-icon-placeholder {
  width: 64px;
  height: 64px;
  margin-bottom: 10px;
  background-color: var(--light-bg);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--secondary-color);
}

.client-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.client-logo {
  width: 120px;
  height: auto;
}

.timeline-item {
  border-left: 4px solid var(--secondary-color);
  padding-left: 1rem;
  margin-bottom: 2rem;
}

/* ------------------------------
   EXPERIENCE CARDS
------------------------------ */
.exp-card {
  background: #fff;
  border: 1px solid #dbe3ea;
  border-radius: 12px;
  padding: 2rem 1.75rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  transition: box-shadow 0.2s ease;
}

.exp-card:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,0.10);
  border-top: 3px solid var(--secondary-color);
  margin-top: -2px;
}

/* ------------------------------
   ANIMATIONS
------------------------------ */
.slide-left,
.slide-right {
  opacity: 0;
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.slide-left {
  transform: translateX(-70px);
}

.slide-right {
  transform: translateX(70px);
}

.slide-left.animate-in,
.slide-right.animate-in {
  opacity: 1;
  transform: translateX(0);
}

.exp-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.exp-icon-wrap i {
  font-size: 1.6rem;
  color: #fff;
}